136.9% is the change from 355 to 841
Calculation steps:
[( 841 - 355 ) ÷ 355] x 100 = 136.9%
Formula
Percentage change = [(841 - 355) / 355] x 100
Subtract the new number by the original number
841 - 355 = 486
486 ÷ 355 = 1.3690140845070422
1.3690140845070422 x 100 = 136.9%